Outdoor Warning Siren Systems

The Tempest™ series of Emergency Alerting products are used for the notification of the public or employees during severe weather situations, Hazardous Material Incidents, Wild Fires, and other disaster scenarios.

In conjunction with the FCC, FEMA, and the National Weather Service's Emergency Alerting System to notify people indoors, the Tempest" Siren Series is used to notify people outdoors of impending danger.

Features:

Omni directional siren with 360° sound coverage pattern.
Rated 121 dB at 100 ft.—effective range up to 1.75 sq. miles to 68 dB.
Standard—3-tone signals, local test, and cancel.
System can be configured for AC operation, DC operation, or True UPS backup.
UL Listed.
Factory sealed motor bearings eliminates greasing and maintenance.
48 VDC Motor Design provides unmatched reliability for years of foolproof operation.
Stainless steel hardware.
Siren unit is completely maintenance free.
5 Year Parts Warranty.
Motor control, radio decoder, and electrical disconnect can be prewired and assembled to one mounting channel for ease of installation.
Screened air intake and output.

Siren Design Characteristics

The Tempest" T-121 is designed to be maintenance free. Many composite components are used to reduce or eliminate the damaging effects of harsh environmental conditions. All ASC sirens and High Powered Siren Systems are constructed using stainless steel hardware.

The Tempest" Series of Sirens utilizes a 48 VDC DC motor, with factory-sealed bearings which increase reliability and efficiency.

T-121 Siren System Specifications
Acoustical Characteristics	Rating
Tempest T - 121	121dB @ 100ft
Electrical
AC Power Voltage	120/140 V DC 50/60 Hz
Operational Voltage	48 V DC
Battery Charge Current	4 Amps. (Max.)
Duty Cycle	15 Minutes
Battery Backup Cycle	21 Days (standby)
Environmental
Operating Temperature	-40° C to 60°C
Wind Speed	150 Mph
Size and Weight (per level)
Height x Diameter	36" X 23"
Siren Weight	175 lbs.
Control Cabinet (std)	210 lbs.

Signal Format

Tempest T-128 Siren Signal Formats

American owned and operated
American Signal Corporation, originally known as ACA or Alerting Communicators of America has been designing and manufacturing warning systems and providing clients with turn-key installation services for almost 60 years. In 1982, we became the first company in the industry to provide a wireless digital supervisory control and data acquisition (SCADA) system called CompuLert™ with over 6000 installations world-wide. The advancements in the siren designs include battery operation, high powered Voice/Sirens, indoor alerting systems and with the experience in the wireless field, American Signal has the expertise to meet virtually any warning system project goal.

Our engineering and system specialists work hand in hand with clients to assist in the development of the project scope, so that we understand and are able to meet the goals of our clients. Our client base includes municipal governments (Village, Town, City, County and entire Countries), industrial facilities, and military bases. When our clients make the decision or commitment to provide their constituents or employees with emergency notification, whether natural disaster or man made, American Signal can take you from start to finish. We can coordinate efforts from needs assessments, acoustical surveys and technical proposals, to radio system back-bone studies, installation and service/maintenance contracts.
In our new production facilities we have the ability to respond to customer lead time requirements quicker and with more consistency than our competition and we would welcome the opportunity to respond to you.

Tempest T-121 SirenTM

Tempest T-121 Siren^TM